<template>
    <div class="bar">
      <el-button>重做</el-button>
      <el-button>撤销</el-button>
      <el-button >预览</el-button>
      <el-button>保存</el-button>
    </div>
</template>
    <script>
    
    
    export default {
      name: 'App',
      components: {
        
      }
    }
    </script>
    
    <style lang="scss" scoped>
   .bar{
       display: flex;
       flex-wrap: wrap;
       overflow-x: auto;
       margin-bottom: 10px;
   }
    </style>
    